Smithsonian - Crystal Growing

MCNN52044

$19.99 
SKU: MCNN52044

Learn about Crystalline habits when you study and grow three crystal formations. It's as simple as putting water in a glass, stirring  powder over the granite rocks then adding green or yellow or blue coloring. Then sit back and watch in fascination as your crystals grow. For ages 10+. ADULT SUPERVISION REQUIRED.

Includes: 
1 pair of goggles, 2 mixing sticks, 1 magnifying glass, 1 bag of granite stones,1 growing blister tray, 23 inch x 17 inch color poster, instructions.

SORRY, SHIPS TO U.S. ONLY.

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